united states army

Was suppose to be a counter to the Russian JS III heavy tank. It weighed in at 65 tons with a 120mm gun. Although it did make it into service in small numbers it was a rarity.

Nice pics of an MBT-70 prototype http://tanxheaven.com/mbo/MBT-70/MBT-70.htm

Another interesting Hughes AAH picture - in packed form. Original specifications also called for using of ejector seats and carrying additional antitank missiles internaly, so the helicopter should be re-armed during short landing. Mi-24 crews do it sometimes.

In 1955, the US Army issued a requirement for the development of a next generation gas turbine-powered medivac helicopter The winner of this competition would be awarded to Bell with their Model 204, then designated as the XH-40, and later again in 1962 it was changed to UH-1 Iroquois. I have...

Hoping to stir upr some discussions (and undigging of half-forgotten infos) I post the Grumman projects list found in the Francillon's book (Putnam-Naval Insitute) on Grumman Corporation. As it's very well explained in the opening remarks, it is complete till G-128 and after veeeeery sketchy (to...

1972 US Army AAH Program : Competition for the Advanced Attack Helicopter was between the Hughes Model 77 (YAH-64) and the Bell 409 (YAH-63). Other contenders were the Boeing Vertol AAH and the Lockheed CL-1700, a Cheyenne derivative. The Hughes Model 77 was selected and designated the AH-64...

‘Retractable Skidded’ AH-1 Cobra When Bell first came up with the efficient and versatile Bell AH-1 Cobra combat helicopter design, it originally went one step further by incorporating a retractable skid arrangement. This arrangement featured the skid’s retracting into the narrow fuselage. I...

This was a design from the movie "The 6th Day," designed by Rob Cobb. Normally, wouldn't quite fit in here, being sci-fi and all... but according to an interview with Cobb, the US Army expressed interest in the design. So, you never know... This is the master model, nearing completion. Molds...

Indeed the naval "T-tail" N-156 followed the Fang in 1954, followed by the more familiar N-156F of 1956 that lead to the F-5A. I still haven't found an drawings or details on the original N-156. :(

Hi folks, I was looking for more information on the Phalanx Corporation Dragon Four-Poster VTOL concept of the 1980s (see pic below). I am also interested in some of the other concepts that Phalanx Corporation were working on including: Phalanx Dragon family of 4 poster blended...

General Dynamics "Jiminy Cricket"

Here's a few of the fascinating X Wing designs by Sikorsky.

In regard to the Sea Control Ships; Canadair is proposing an enlarged CL-84 for use as a sensor carrier and command post for the US Navy's proposed "sea control ships". Source: Air Enthusiast, May 1972